Using these unfinished wood pie - shaped crafts is easy. First, peel off the protective paper backing. Then, you can start your crafting project right away. If you need a hole, just tell us the size and location, and we'll add it for free. For maintenance, keep them in a dry place to prevent warping. Since they're made of wood, avoid getting them wet for long periods. When crafting, use regular wood - working tools like sandpaper, paint, or glue. Have fun creating with these high - quality, hand - made wood crafts!